diff options
Diffstat (limited to 'qemu/roms/ipxe/src/arch/i386/core/linux/linux_syscall.S')
| -rw-r--r-- | qemu/roms/ipxe/src/arch/i386/core/linux/linux_syscall.S | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/qemu/roms/ipxe/src/arch/i386/core/linux/linux_syscall.S b/qemu/roms/ipxe/src/arch/i386/core/linux/linux_syscall.S deleted file mode 100644 index 38a3e74bd..000000000 --- a/qemu/roms/ipxe/src/arch/i386/core/linux/linux_syscall.S +++ /dev/null @@ -1,45 +0,0 @@ - - .section ".data" - .globl linux_errno - -linux_errno: .int 0 - - .section ".text" - .code32 - .globl linux_syscall - .type linux_syscall, @function - -linux_syscall: - /* Save registers */ - pushl %ebx - pushl %esi - pushl %edi - pushl %ebp - - movl 20(%esp), %eax // C arg1 -> syscall number - movl 24(%esp), %ebx // C arg2 -> syscall arg1 - movl 28(%esp), %ecx // C arg3 -> syscall arg2 - movl 32(%esp), %edx // C arg4 -> syscall arg3 - movl 36(%esp), %esi // C arg5 -> syscall arg4 - movl 40(%esp), %edi // C arg6 -> syscall arg5 - movl 44(%esp), %ebp // C arg7 -> syscall arg6 - - int $0x80 - - /* Restore registers */ - popl %ebp - popl %edi - popl %esi - popl %ebx - - cmpl $-4095, %eax - jae 1f - ret - -1: - negl %eax - movl %eax, linux_errno - movl $-1, %eax - ret - - .size linux_syscall, . - linux_syscall |